diff options
Diffstat (limited to 'drivers/gpu')
| -rw-r--r-- | drivers/gpu/drm/amd/amdkfd/kfd_svm.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_svm.c b/drivers/gpu/drm/amd/amdkfd/kfd_svm.c index b120fdb0ef77..38085a0a0f58 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_svm.c +++ b/drivers/gpu/drm/amd/amdkfd/kfd_svm.c @@ -1366,6 +1366,12 @@ svm_range_unmap_from_gpu(struct amdgpu_device *adev, struct amdgpu_vm *vm, pr_debug("CPU[0x%llx 0x%llx] -> GPU[0x%llx 0x%llx]\n", start, last, gpu_start, gpu_end); + + if (!amdgpu_vm_ready(vm)) { + pr_debug("VM not ready, canceling unmap\n"); + return -EINVAL; + } + return amdgpu_vm_update_range(adev, vm, false, true, true, false, NULL, gpu_start, gpu_end, init_pte_value, 0, 0, NULL, NULL, fence); @@ -1443,6 +1449,11 @@ svm_range_map_to_gpu(struct kfd_process_device *pdd, struct svm_range *prange, pr_debug("svms 0x%p [0x%lx 0x%lx] readonly %d\n", prange->svms, last_start, last_start + npages - 1, readonly); + if (!amdgpu_vm_ready(vm)) { + pr_debug("VM not ready, canceling map\n"); + return -EINVAL; + } + for (i = offset; i < offset + npages; i++) { uint64_t gpu_start; uint64_t gpu_end; |